Tutorials & Examples

Hello,
This app is a sample to get GPS info, save into file, load list of tracks, show in map,
assign a photo and send map and log info in CSV format by email.
Also there is some code about saving...

 

Hi,

For an app i'm working on I've created this settings menu class. Currently it is used to set a global value called language in the main activity. Of course you...

 

Forward Word​

So, while I'm building my first app, suddenly I came over this example from Erel. Great for my app but, as you may know, even though 75% of the worlds...

 

I'm just playing but play along with me, here's a very simple B4a project which you can load up.

Please change it and post your version here.

I like to move it move it.

ian

 

Hello,
The code example below retrieves HTML content from WebView via three different techniques: 1.) MenuItem 2.) LongClick 3.) PageFinished. The code calls addJavascriptInterface() &...

 

A simpler and better looking solution is now available: https://www.b4x.com/android/forum/threads/tabstripviewpager-better-viewpager.63975/

StdActionBar library allows you to...

 

This short video demonstrates how anchors can be used to build a flexible interface.
The small white arrows show the anchors settings.


This layout will properly scale to any...

 

Thanks for your help Erel!!! I greatly appreciate your timely assistance, this active forum, the B4A community, and B4A itself!!! Gregg

Here's the Manifest file that incorporates two Intents...

 

Here are a couple of routines that may come in handy.

The first adds a background to a view which can have a fill color, rounded corners and a border color. This is useful for picking out views...

 

hey guys... since we cant enter text but only select in spinner...
i have a small simple concept that can make it like our old VB combo box

its got to do with... aligning an edittext and a...

 

I recently ran into some issues after an update to my Galaxy S3 and after seeing a related post, I decided to write this quick tutorial. I didn't see information on this elsewhere in the forum...

 

VERY FAST ANDROID EMULATOR !​

Hallo guys

i want to share with you my latest discovery

i am not sure this thread belong here but maybe it does because its an tutorial

so...

 

p/s: i have uploaded patch file audio.xml

you must replace this file to your core library folder
(Exam: C:\Program Files (x86)\Anywhere Software\Basic4android\Libraries)

Thank @Erel and...

 

I took the BTPrint.zip and modified it to print to my HP Deskjet 100 Mobile using Bluetooth

Attached find a new Zip BTPrint-2.zip (did not want to confuse it with the other one) and a PNG files...

 

This post is aimed at those who may be new to programming concepts as well as b4a.

There are a lot of posts on the forum about wrapping java libraries for use with B4a, but that's not the only...

 

I needed to send a text file created by my program to a users PC using Bluetooth.
Not finding anything exactly like this in the B4A forums I searched the web and came across this article...

 

It is recommended to use Firebase for new projects: FirebaseNotifications - Push messages / Firebase Cloud Messaging (FCM)

This solution allows you to use the standard GCM push...

 

Some users asked here for a simple SQLite project as an example to make their first steps in SQLite.
The already existing examples seem beeing somewhat complicated for beginners.

These...

 

I found some code on the internet that works with a standard ListView, an example is attached. I use ListView's all the time with large lists >3000 items and I will find this one useful.

It uses...

 

I have buy b4android book and also the compiler.
I search the site, and the book of course,but I can not find the commands for compiler in one place like a list with a description what do each...